Great vertical shooter Sky Force celebrates 10 year anniversary and you can enjoy this hit on you Android phones.
The evil is raging and you have to rescue the world. Jump into the cockpit and shoot down all enemies in fast tempo. You control a small spaceship flying ahead. The foes are all around you and you have to avoid them or shoot them down.
To progress you have to not only reach the end but you have to collect medals for certain goals and missions.